JPH0446959A - Unsaturated polyester resin molding material - Google Patents
Unsaturated polyester resin molding materialInfo
- Publication number
- JPH0446959A JPH0446959A JP15607390A JP15607390A JPH0446959A JP H0446959 A JPH0446959 A JP H0446959A JP 15607390 A JP15607390 A JP 15607390A JP 15607390 A JP15607390 A JP 15607390A JP H0446959 A JPH0446959 A JP H0446959A
- Authority
- JP
- Japan
- Prior art keywords
- polyester resin
- unsaturated polyester
- mica
- molding material
- styrene monomer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229920006337 unsaturated polyester resin Polymers 0.000 title claims abstract description 20
- 239000012778 molding material Substances 0.000 title claims description 10
- 239000010445 mica Substances 0.000 claims abstract description 13
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 13
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical group C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000009835 boiling Methods 0.000 abstract description 10
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 abstract description 4
- 239000003365 glass fiber Substances 0.000 abstract description 4
- 229910000019 calcium carbonate Inorganic materials 0.000 abstract description 2
- 239000000945 filler Substances 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract 3
- 239000000654 additive Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000012779 reinforcing material Substances 0.000 abstract 1
- 238000000465 moulding Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000003431 cross linking reagent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000004342 Benzoyl peroxide Substances 0.000 description 1
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- 235000019400 benzoyl peroxide Nutrition 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- -1 bulb Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 239000003505 polymerization initiator Substances 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 235000015067 sauces Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 238000001721 transfer moulding Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Macromonomer-Based Addition Polymer (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は住宅機器用、建築部材用、衛生機器用、電気機
器用等、特に外観、耐煮沸性が要求される成形品に用い
られる不飽和ポリエステル樹脂成形材料に関するもので
ある。[Detailed Description of the Invention] [Field of Industrial Application] The present invention is applicable to molded products that require good appearance and boiling resistance, such as housing equipment, building materials, sanitary equipment, and electrical equipment. This invention relates to saturated polyester resin molding materials.
従来、不飽和ポリエステル樹脂成形品は、高強度耐久性
に優れ、成形時に成形材料の流動性がよい為、低圧成形
で大型成形品を成形することができるので、マイカ等を
模様材として含有させ、石のような外観を有する成形品
とすることが多い。Conventionally, unsaturated polyester resin molded products have excellent strength and durability, and the fluidity of the molding material during molding is good, so large molded products can be molded by low-pressure molding. , often formed into molded products with a stone-like appearance.
しかし従来のものではマイカが成形時に直接成形品表面
に露出したり、煮沸時に短時間でフクレを発生する欠点
があった。However, conventional products have the drawback that mica is directly exposed on the surface of the molded product during molding, and blisters occur in a short period of time during boiling.
従来の技術で述べたように、従来の模様入り不飽和ポリ
エステル樹脂成形品は外観、耐煮沸性に問題がある。本
発明は従来の技術における上述の問題点に鑑みてなされ
たもので、その目的とするところは、外観、耐煮沸性に
優れた成形品が得られる不飽和ポリエステル樹脂成形材
料を提供することにある。As described in the section on the prior art, conventional patterned unsaturated polyester resin molded products have problems in appearance and boiling resistance. The present invention was made in view of the above-mentioned problems in the conventional technology, and its purpose is to provide an unsaturated polyester resin molding material from which molded products with excellent appearance and boiling resistance can be obtained. be.
本発明は不飽和ポリエステル樹脂及び又はスチレンモノ
マーにて表面処理したマイカを含有したことを特徴とす
る不飽和ポリエステル樹脂成形材料のため、マイカと不
飽和ポリエステル樹脂との濡れがよくなり、外観、耐煮
沸性に向上することができたもので、以下本発明の詳細
な説明する。The present invention is an unsaturated polyester resin molding material characterized by containing mica surface-treated with an unsaturated polyester resin and/or a styrene monomer, which improves wetting of the mica and the unsaturated polyester resin, improves appearance and durability. The present invention will be described in detail below, since the boiling property has been improved.
本発明に用いるマイカとしてはマイカ全般を用いること
ができ、特に限定するものではなく、マイカを予じめ前
処理しておく不飽和ポリエステル樹脂及び又はスチレン
モノマーの量は特にｔｉｔするものではないがマイカ表
面を均質に全面被覆するものであることが必要である０
表面処理は含浸させ必要に応じて撹拌することが好まし
い。As the mica used in the present invention, any mica can be used and is not particularly limited, and the amount of unsaturated polyester resin and/or styrene monomer that is used to pre-treat the mica is not particularly tit. It is necessary to uniformly cover the entire mica surface.
For surface treatment, it is preferable to impregnate and stir as necessary.
不飽和ポリエステル樹脂は全般を用いることができ、架
橋剤としてのスチレンモノマー等を含有させておくこと
もできる。充填剤としてはバルブ、木粉、ガラスパウダ
ー、炭酸カルシウム、タレ、シリカ、タルク、水酸化ア
ルミニウム等を添加することができる。低収縮剤として
の熱可塑性樹脂、ガラス繊維、ガラス繊維チップ等の補
強剤、架橋剤、重合開始剤、着色剤等については特に限
定するものではなく通常用いられるものをそのまま用い
ることができる。かくして得られた不飽和ポリエステル
樹脂成形材料を圧縮成形、押出成形、トランスファー成
形、射出成形等により加熱加圧成形し、外観、耐煮沸性
に優れた成形品を得ることができるものである。Any unsaturated polyester resin can be used, and a styrene monomer or the like as a crosslinking agent can also be included. As fillers, bulb, wood flour, glass powder, calcium carbonate, sauce, silica, talc, aluminum hydroxide, etc. can be added. The thermoplastic resin as a low-shrinkage agent, reinforcing agents such as glass fibers and glass fiber chips, crosslinking agents, polymerization initiators, coloring agents, etc. are not particularly limited, and commonly used ones can be used as they are. The unsaturated polyester resin molding material thus obtained can be heated and pressure molded by compression molding, extrusion molding, transfer molding, injection molding, etc. to obtain molded products with excellent appearance and boiling resistance.
以下本発明を実施例にもとづいて説明する。The present invention will be explained below based on examples.
実施例１及び２と比較例
不飽和ポリエステル樹脂１００重量部（以下単に部と記
す）に対し、スチレンモノマー３０部、ベンゾイルパー
オキサイド５部、ガラスパウダー３００部、ガラス繊維
１５部、ステアリン酸亜鉛５部、マイカ５部を加え、ニ
ーダ−で混練して不飽和ポリエステル樹脂成形材料を得
たが、実施例１については用いた樹脂中より予じめ２０
部を区分しマイカ５部を含浸後、２０分間混合してから
用いた。実施例２については用いたスチレンモノマー中
より予じめ１５部を区分しマイカ５部を含浸後、２０分
間混合してから用いた。得られた成形材料を金型温度１
５０°Ｃ１成形圧力１００ｋｇ／Ｃ−で２分間加熱加圧
して不飽和ポリエステル樹脂成形品を得た。Examples 1 and 2 and Comparative Examples To 100 parts by weight of unsaturated polyester resin (hereinafter simply referred to as parts), 30 parts of styrene monomer, 5 parts of benzoyl peroxide, 300 parts of glass powder, 15 parts of glass fiber, 5 parts of zinc stearate. and 5 parts of mica were added and kneaded in a kneader to obtain an unsaturated polyester resin molding material.
After dividing into sections and impregnating them with 5 parts of mica, they were mixed for 20 minutes before use. In Example 2, 15 parts of the styrene monomer used was divided in advance, impregnated with 5 parts of mica, and mixed for 20 minutes before use. The obtained molding material was heated to a mold temperature of 1
An unsaturated polyester resin molded article was obtained by heating and pressing at 50° C. and a molding pressure of 100 kg/C for 2 minutes.
実施例１及び２と比較例の不飽和ポリエステル樹脂成形
品の性能は第１表のようである。Table 1 shows the performance of the unsaturated polyester resin molded products of Examples 1 and 2 and Comparative Example.
第 表 注水 ９８°Ｃで４８時間煮沸後の外観である。No. table This is the appearance after water injection and boiling at 98°C for 48 hours.
本発明は上述した如く構成されている。特許請求の範囲
に記載した構成を有する不飽和ポリエステル樹脂成形材
料においては、外観、耐煮沸性に優れた成形品が得られ
る効果を有している。The present invention is constructed as described above. The unsaturated polyester resin molding material having the configuration described in the claims has the effect of providing molded products with excellent appearance and boiling resistance.
Claims (1)
ーにて表面処理したマイカを含有したことを特徴とする
不飽和ポリエステル樹脂成形材料。(1) An unsaturated polyester resin molding material characterized by containing an unsaturated polyester resin and/or mica surface-treated with a styrene monomer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15607390A JPH0446959A (en) | 1990-06-14 | 1990-06-14 | Unsaturated polyester resin molding material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15607390A JPH0446959A (en) | 1990-06-14 | 1990-06-14 | Unsaturated polyester resin molding material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0446959A true JPH0446959A (en) | 1992-02-17 |
Family
ID=15619715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15607390A Pending JPH0446959A (en) | 1990-06-14 | 1990-06-14 | Unsaturated polyester resin molding material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0446959A (en) |
-
1990
- 1990-06-14 JP JP15607390A patent/JPH0446959A/en active Pending
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